CN219848242U - Multi-mode leaching device for coated slow-release fertilizer - Google Patents
Multi-mode leaching device for coated slow-release fertilizer Download PDFInfo
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- CN219848242U CN219848242U CN202320994873.3U CN202320994873U CN219848242U CN 219848242 U CN219848242 U CN 219848242U CN 202320994873 U CN202320994873 U CN 202320994873U CN 219848242 U CN219848242 U CN 219848242U
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- 238000002386 leaching Methods 0.000 title claims abstract description 255
- 239000003337 fertilizer Substances 0.000 title claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000004576 sand Substances 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims description 40
- 239000002689 soil Substances 0.000 claims description 23
- 238000005485 electric heating Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000013270 controlled release Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000013268 sustained release Methods 0.000 claims description 3
- 239000012730 sustained-release form Substances 0.000 claims description 2
- 235000015097 nutrients Nutrition 0.000 abstract description 8
- 238000000605 extraction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 19
- 238000002474 experimental method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000000429 assembly Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- -1 such as pH Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
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- Fertilizers (AREA)
Abstract
The utility model belongs to the technical field of fertilizer nutrient extraction, and relates to a coated slow-release fertilizer multimode extraction device which comprises an inner shell, a hanging plate, a bearing table, an extraction liquid collecting bottle and an extraction assembly, wherein the inner shell is provided with a plurality of grooves; the hanging plate and the bearing table are sequentially arranged in the inner shell from top to bottom; the plane where the hanging plate is positioned and the upper surface of the bearing table are parallel to the plane where the bottom of the inner shell is positioned; the leaching assembly is hung on the hanging plate; the leaching liquid collecting bottle is arranged on the bearing table and is positioned at the projection position of the leaching component on the bearing table; the number of leaching liquid collecting bottles corresponds to the number of leaching components; the leaching assembly at least comprises any two of a column leaching assembly, a sand column leaching assembly and an in-water leaching assembly. The utility model provides a multi-mode leaching device for coated slow-release fertilizer, which can finish leaching in different modes simultaneously, has good repeatability and is suitable for popularization.
Description
Technical Field
The utility model belongs to the technical field of fertilizer nutrient leaching, relates to a coated slow-release and controlled-release fertilizer multimode leaching device, and particularly relates to a portable component coated slow-release fertilizer constant-temperature multimode leaching device.
Background
The slow-release fertilizer refers to a fertilizer which can slowly release nutrients through various regulation and control mechanisms, prolong the effective period of the crops for absorbing and utilizing the effective nutrients and slowly or controllably release the nutrients according to the set release rate and release period. In order to research the release speed and release amount of the controlled release nutrients of various novel slow release fertilizers, a leaching method is needed to obtain fertilizer leaching liquid for qualitative and quantitative analysis. The soaking and pulling method, also called as leaching method and soaking method, is a traditional method for extracting active ingredients from materials by soaking the materials with water or solution, and is widely applied to the fields of medicinal plants, chinese medicinal materials, foods, chemical raw materials and the like. The basic principle of the method is that the physical and chemical actions between materials and solution are utilized to extract useful components in the solution in a soaking, filtering and extracting mode to form leaching liquor or extract. At present, leaching methods for fertilizers mainly comprise a soil column leaching method (soil culture), a sand column leaching method (sand culture), a leaching rate in water method and the like.
The soil column leaching method and the sand column leaching method are characterized in that soil or sand and fertilizer are mixed in a mode of simulating a soil cultivation layer in the field, the soil is put according to a proportion required by experimental setting, a certain amount of distilled water is added to ensure that the soil is in a saturated state, the soil is left for 24 hours, distilled water is used for leaching in a specified time, and the nutrient content in the leaching solution is measured, so that the release effect is judged according to the method, and the method has good consistency with the result of a real condition (such as a potted plant or a large-scale experimental field). The method for detecting and evaluating the dissolution rate in water can rapidly and simply detect and evaluate the coated slow-release fertilizer, and major controlled-release fertilizer manufacturers in China, the United states, japan, europe and the like all use water as a leaching agent and measure the nutrient release rate of the coated slow-release fertilizer under the constant temperature condition. Leaching conditions were further defined in the international controlled release fertilizer standard passed 2016 as hydrostatic leaching at 25 ℃, and the leaching solution was then measured. The method has high accuracy and good repeatability.
In addition, environmental factors of soil, such as pH, soil moisture content, soil temperature, vapor pressure inside and outside the coating and the like, can also have different influences on the leaching effect, and how to use a proper leaching method under set environmental conditions to obtain required data is an important subject of test detection before the production of the novel fertilizer.
Disclosure of Invention
In order to solve the technical problems in the background art, the utility model provides the coated slow-release fertilizer multimode leaching device which can simultaneously complete leaching in different modes, has good repeatability and is suitable for popularization.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a coated sustained-release fertilizer multimode leaching device which characterized in that: the multi-mode leaching device for the coated slow-release fertilizer comprises an inner shell, a hanging plate, a bearing table, a leaching liquid collecting bottle and a leaching assembly; the hanging plate and the bearing table are sequentially arranged in the inner shell from top to bottom; the plane where the hanging plate is located and the upper surface of the bearing table are parallel to the plane where the bottom of the inner shell is located; the leaching assembly is hung on a hanging plate; the leaching liquid collecting bottle is arranged on the bearing table and is positioned at the projection position of the leaching component on the bearing table; the number of the leaching liquid collecting bottles corresponds to the number of leaching components; the leaching assembly at least comprises any two components of a soil column leaching assembly, a sand column leaching assembly and a water leaching assembly.
Preferably, the leaching assemblies employed in the present utility model are one or more groups; when the leaching components are in a plurality of groups, the plurality of groups of leaching components are hung on the hanging plate in a matrix mode.
Preferably, when the leaching component adopted by the utility model is a soil column leaching component and/or a sand column leaching component, the structure of the soil column leaching component is identical to that of the sand column leaching component; the earth column leaching assembly comprises a sealing cover leaching ring, a fertilizer leaching ring and a liquid outlet leaching ring which are sequentially arranged from top to bottom; the seal cover leaching ring is hung on the hanging plate; the periphery of the bottom of the seal cover leaching ring and the periphery of the top of the liquid outlet leaching ring are provided with external threads; the periphery of the top of the fertilizer leaching ring and the periphery of the bottom of the fertilizer leaching ring are provided with internal threads; the cover leaching ring, the fertilizer leaching ring and the liquid outlet leaching ring are connected through threads; the bottom of the liquid outlet leaching ring is funnel-shaped and is communicated with a drainage tube; the control valve is arranged on the drainage tube; the leaching liquor collecting bottle is arranged on the bearing table and is positioned at the water outlet of the drainage tube.
Preferably, the earth column leaching assembly employed in the present utility model further includes a perforated filter plate disposed between the cover leaching ring and the fertilizer leaching ring and between the fertilizer leaching ring and the liquid outlet leaching ring.
Preferably, the earth column leaching assembly used in the utility model further comprises filter paper paved on the upper surface of the filter plate with holes.
Preferably, when the leaching assembly adopted by the utility model is an in-water leaching assembly, the in-water leaching assembly comprises a sealing cover leaching ring, a fertilizer leaching ring and a liquid outlet leaching ring which are sequentially arranged from top to bottom; the seal cover leaching ring is hung on the hanging plate; the periphery of the bottom of the seal cover leaching ring and the periphery of the top of the liquid outlet leaching ring are provided with external threads; the periphery of the top of the fertilizer leaching ring and the periphery of the bottom of the fertilizer leaching ring are provided with internal threads; the cover leaching ring, the fertilizer leaching ring and the liquid outlet leaching ring are connected through threads; the bottom of the liquid outlet leaching ring is funnel-shaped and is communicated with a drainage tube; the control valve is arranged on the drainage tube; the leaching liquor collecting bottle is arranged on the bearing table and is positioned at the water outlet of the drainage tube.
Preferably, the leaching component for leaching in water adopted by the utility model further comprises a stirrer switch, a motor, a stirring rotary head, a stirring rod and stirring blades; the stirrer switch is connected with the motor; the motor is arranged at the top of the inner shell and is connected with the stirring rotary head; the side wall of the stirring rod is provided with stirring blades; the stirring rotary head is connected with the stirring rod and drives the stirring rod to axially rotate around the stirring rod; the stirring rod extends from the top of the cover leaching ring to the bottom of the liquid outlet leaching ring.
Preferably, the coated slow-release fertilizer multimode leaching device adopted by the utility model also comprises a control box; the control box is arranged at the top of the inner shell; the control box is provided with a display panel, a power supply, a power switch and a heating device; the power switch is connected with a power supply; the heating device comprises an electric heating wire and a heat conducting plate paved at the top of the inner shell; the electric heating wire is arranged on the heat conducting plate; the power supply is respectively connected with the display panel, the electric heating wire and the motor.
Preferably, the coated slow-release fertilizer multimode leaching device adopted by the utility model further comprises an outer shell arranged outside the inner shell; and heat insulation cotton is arranged between the outer shell and the inner shell.
Preferably, the coated slow-release fertilizer multimode leaching device adopted by the utility model further comprises a roller arranged at the bottom of the outer shell.
The utility model has the advantages that:
the utility model discloses a portable component type coated sustained and controlled release fertilizer constant-temperature multimode leaching device, which belongs to the technical field of fertilizer nutrient leaching, and comprises a box body, a top cover, a bearing table and leaching accessories, wherein the box body mainly comprises a movable roller, an inner shell, an outer shell and an intermediate heat-insulating layer, and the top cover comprises a heating and stirring device. According to the utility model, the experiment is completed by selecting an experiment method and conditions, externally splicing the leaching rings, adding experimental materials into the box body and setting the box body to preset experiment conditions. The operation is simple and convenient, the equipment is portable, and the modularized design makes the test have richer possibility so as to extend the service life of the device, thereby being suitable for popularization and use.
Drawings
FIG. 1 is a schematic side view of a multi-mode leaching device for coated slow-release fertilizer;
FIG. 2 is a schematic diagram of the front view structure of the multi-mode leaching device for coated slow-release fertilizer;
FIG. 3 is a schematic diagram of an exploded view of a leaching assembly employed in the present utility model;
FIG. 4 is a top view of a hanger plate provided by the present utility model;
in the figure:
1-an outer shell; 2-an inner housing; 3-rolling wheels; 4-a bearing table; 5-a stirrer switch; 6-a display panel; 7-a power switch; 8-stirring a rotary head; 9-hanging plates; 10-capping the leaching ring; 11-a fertilizer leaching ring; 12-a liquid extraction ring; 13-a leaching solution collecting bottle; 14-controlling a valve; 101-internal threads; 102-external threads; 103-a perforated filter plate.
Detailed Description
Referring to fig. 1 and 2, the utility model provides a coated slow-release fertilizer multimode leaching device, which comprises an inner shell 2, a hanging plate 9, a bearing table 4, a leaching solution collecting bottle 13 and a leaching assembly; the hanging plate 9 and the bearing table 4 are sequentially arranged inside the inner shell 2 from top to bottom; the plane where the hanging plate 9 is positioned and the upper surface of the bearing table 4 are parallel to the plane where the bottom of the inner shell 2 is positioned; the leaching assembly is suspended on a suspension plate 9; the leaching liquor collecting bottle 13 is arranged on the bearing table 4 and is positioned at the projection position of the leaching assembly on the bearing table 4; the number of leaching liquor collecting bottles 13 corresponds to the number of leaching components; the leaching assembly at least comprises any two of a column leaching assembly, a sand column leaching assembly and an in-water leaching assembly. The suspension plate 9 is provided with through holes, and the leaching assembly is arranged through the through holes on the suspension plate 9 and is suspended on the suspension plate 9. The bearing table 4 is made of a ceramic material with wear resistance and certain temperature resistance, and can adapt to the physicochemical environment under various test conditions.
Referring to fig. 1, 2 and 4, the leaching assemblies are one or more groups; when the leaching assemblies are multiple groups, the groups of leaching assemblies are suspended on the suspension plate 9 in a matrix. Illustratively, the leaching assembly is nine holes, and different materials and experimental groups may be selected according to the test method.
Referring to fig. 1, 2 and 3, when the leaching assembly is a column leaching assembly and/or a sand column leaching assembly, the structure of the column leaching assembly is identical to the structure of the sand column leaching assembly; the earth column leaching assembly comprises a sealing cover leaching ring 10, a fertilizer leaching ring 11 and a liquid outlet leaching ring 12 which are sequentially arranged from top to bottom; the cover leaching ring 10 is hung on the hanging plate 9; the outer periphery of the bottom of the seal cover leaching ring 10 and the outer periphery of the top of the liquid outlet leaching ring 12 are provided with external threads 102; the top periphery and the bottom periphery of the fertilizer leaching ring 11 are respectively provided with an internal thread 101; the cover leaching ring 10, the fertilizer leaching ring 11 and the liquid outlet leaching ring 12 are connected through threads; the bottom of the liquid-outlet leaching ring 12 is funnel-shaped and is communicated with a drainage tube; the control valve 14 is arranged on the drainage tube; the leaching liquor collecting bottle 13 is arranged on the bearing table 4 and is positioned at the water outlet of the drainage tube. The control valve 14 may control the water extraction. Each leaching ring is made of transparent materials, so that the condition of soil and fertilizer can be observed conveniently. The modular leaching assembly can enable experimental operation to have more possibility, is convenient for simulating the release rate of the fertilizer under more practical conditions, is also more convenient for cleaning and component replacement, and prolongs the service life of the whole device.
The column leaching assembly also includes a perforated filter plate 103 disposed between the capped leaching ring 10 and the fertilizer leaching ring 11 and between the fertilizer leaching ring 11 and the effluent leaching ring 12. The column leaching assembly also includes filter paper that is tiled on the upper surface of the perforated filter plate 103.
When the leaching assembly is an in-water leaching assembly, the in-water leaching assembly comprises a sealing cover leaching ring 10, a fertilizer leaching ring 11 and a liquid outlet leaching ring 12 which are sequentially arranged from top to bottom; the cover leaching ring 10 is hung on the hanging plate 9; the outer periphery of the bottom of the seal cover leaching ring 10 and the outer periphery of the top of the liquid outlet leaching ring 12 are provided with external threads 102; the top periphery and the bottom periphery of the fertilizer leaching ring 11 are respectively provided with an internal thread 101; the cover leaching ring 10, the fertilizer leaching ring 11 and the liquid outlet leaching ring 12 are connected through threads; the bottom of the liquid-outlet leaching ring 12 is funnel-shaped and is communicated with a drainage tube; the control valve 14 is arranged on the drainage tube; the leaching liquor collecting bottle 13 is arranged on the bearing table 4 and is positioned at the water outlet of the drainage tube.
The leaching component for leaching in water also comprises a stirrer switch 5, a motor, a stirring rotary head 8, a stirring rod and stirring blades; the stirrer switch 5 is connected with the motor; the motor is arranged at the top of the inner shell 2 and is connected with the stirring rotary head 8; the side wall of the stirring rod is provided with stirring blades; the stirring rotary head 8 is connected with the stirring rod and drives the stirring rod to axially rotate around the stirring rod; a stirring rod extends from the top of the capped leaching ring 10 to the bottom of the tapping leaching ring 12.
The coated slow-release fertilizer multimode leaching device also comprises a control box; the control box is arranged at the top of the inner shell 2; the control box is provided with a display panel 6, a power supply, a power switch 7 and a heating device; the power switch 7 is connected with a power supply; the heating device comprises an electric heating wire and a heat conducting plate paved on the top of the inner shell 2; the electric heating wire is arranged on the heat conducting plate; the power supply is respectively connected with the display panel 6, the electric heating wire and the motor. After the power switch 7 is turned on, the experimental temperature and experimental time can be controlled on the display panel 6, and the stirring rotor 8 can be controlled through the stirrer switch 5. The display panel adopts a digital LED screen, is provided with temperature and rotating speed adjusting buttons, and can control time according to experimental targets. The heating device is mainly used for heating by electrifying the electric heating wire in the heating pipe, the heat conducting plate is arranged at the bottom of the top cover, the inside of the box body can be uniformly heated, in addition, the temperature sensor can be used for monitoring the temperature in the box body in real time, and the temperature can be adjusted in time.
The coated slow-release fertilizer multimode leaching device also comprises an outer shell 1 arranged outside the inner shell 2; and heat insulation cotton is arranged between the outer shell 1 and the inner shell 2, so that the internal temperature is kept constant for a period of time after the inner shell is heated to a specified temperature.
The coated slow-release fertilizer multimode leaching device also comprises a roller 3 arranged at the bottom of the outer shell 1, which is convenient for moving and transporting the device.
In practical operation, the utility model takes soil cultivation as an example. After the pH and the water content of the soil in the experiment are determined, filling and splicing work needs to be completed; the liquid leaching ring 12 is filled with selected soil, then filter paper (which can be selected according to different experimental conditions) is paved at the bottoms of the sealing leaching ring 10 and the fertilizer leaching ring 11, the fertilizer leaching ring 11 is filled with fertilizer to be detected, the sealing leaching ring 10 is filled with a proper amount of soil, and then the three sections are spliced together. Opening the top cover, firstly taking down the hanging plate 9, placing the leaching liquor collecting bottle 13 at the corresponding position, reinstalling the hanging plate 9, hanging the spliced body, covering the top cover, opening the power switch 7, setting the experimental temperature through the display panel 6, and then adding distilled water according to the experimental scheme. After the experiment, the leaching solution in the leaching solution collecting bottle 13 was extracted for analysis operation.
The water leaching method needs to remove the filter plates of each leaching ring during splicing, change the soil in the simulated environment into distilled water, pay attention to the position of a stirring paddle arranged on a stirring rotary head 8 during placing, and ensure sufficient stirring at the position close to a funnel, and turn on a stirring switch 5 according to the requirement, and turn on a control switch 14 to discharge liquid after the experiment is finished.
Claims (10)
1. The utility model provides a coated sustained-release fertilizer multimode leaching device which characterized in that: the multi-mode leaching device for the coated slow-release fertilizer comprises an inner shell (2), a hanging plate (9), a bearing table (4), a leaching liquid collecting bottle (13) and a leaching assembly; the hanging plate (9) and the bearing table (4) are sequentially arranged in the inner shell (2) from top to bottom; the plane where the hanging plate (9) is located and the upper surface of the bearing table (4) are parallel to the plane where the bottom of the inner shell (2) is located; the leaching assembly is suspended on a suspension plate (9); the leaching solution collecting bottle (13) is arranged on the bearing table (4) and is positioned at the projection position of the leaching assembly on the bearing table (4); the number of leaching liquid collecting bottles (13) corresponds to the number of leaching components; the leaching assembly at least comprises any two components of a soil column leaching assembly, a sand column leaching assembly and a water leaching assembly.
2. The coated slow-release fertilizer multimode leaching device according to claim 1, wherein: the leaching assembly is one or more groups; when the leaching components are in a plurality of groups, the plurality of groups of leaching components are hung on the hanging plate (9) in a matrix mode.
3. The coated slow-release fertilizer multimode leaching device according to claim 2, wherein: when the leaching component is a soil column leaching component and/or a sand column leaching component, the structure of the soil column leaching component is identical to that of the sand column leaching component; the earth column leaching assembly comprises a sealing cover leaching ring (10), a fertilizer leaching ring (11), a control valve (14) and a liquid outlet leaching ring (12) which are sequentially arranged from top to bottom; the seal cover leaching ring (10) is hung on the hanging plate (9); the periphery of the bottom of the seal cover leaching ring (10) and the periphery of the top of the liquid outlet leaching ring (12) are respectively provided with external threads (102); the periphery of the top part and the periphery of the bottom part of the fertilizer leaching ring (11) are provided with internal threads (101); the sealing cover leaching ring (10), the fertilizer leaching ring (11) and the liquid outlet leaching ring (12) are connected through threads; the bottom of the liquid outlet leaching ring (12) is funnel-shaped and is communicated with a drainage tube; the control valve (14) is arranged on the drainage tube; the leaching liquor collecting bottle (13) is arranged on the bearing table (4) and is positioned at the water outlet of the drainage tube.
4. A coated slow controlled release fertilizer multimode leaching device according to claim 3, wherein: the earth pillar leaching assembly also includes a perforated filter plate (103) disposed between the cover leaching ring (10) and the fertilizer leaching ring (11) and between the fertilizer leaching ring (11) and the liquid outlet leaching ring (12).
5. The coated slow-release fertilizer multimode leaching device according to claim 4, wherein: the earth pillar leaching assembly also comprises filter paper which is flatly paved on the upper surface of the filter plate (103) with holes.
6. The coated slow-release fertilizer multimode leaching device according to claim 2, wherein: when the leaching assembly is an in-water leaching assembly, the in-water leaching assembly comprises a sealing cover leaching ring (10), a fertilizer leaching ring (11), a control valve (14) and a liquid outlet leaching ring (12) which are sequentially arranged from top to bottom; the seal cover leaching ring (10) is hung on the hanging plate (9); the periphery of the bottom of the seal cover leaching ring (10) and the periphery of the top of the liquid outlet leaching ring (12) are respectively provided with external threads (102); the periphery of the top part and the periphery of the bottom part of the fertilizer leaching ring (11) are provided with internal threads (101); the sealing cover leaching ring (10), the fertilizer leaching ring (11) and the liquid outlet leaching ring (12) are connected through threads; the bottom of the liquid outlet leaching ring (12) is funnel-shaped and is communicated with a drainage tube; the control valve (14) is arranged on the drainage tube; the leaching liquor collecting bottle (13) is arranged on the bearing table (4) and is positioned at the water outlet of the drainage tube.
7. The coated slow-release fertilizer multimode leaching device according to claim 6, wherein: the leaching component comprises a stirrer switch (5), a motor, a stirring rotary head (8), a stirring rod and stirring blades; the stirrer switch (5) is connected with the motor; the motor is arranged at the top of the inner shell (2) and is connected with the stirring rotary head (8); the side wall of the stirring rod is provided with stirring blades; the stirring rotary head (8) is connected with the stirring rod and drives the stirring rod to axially rotate around the stirring rod; the stirring rod extends from the top of the cover leaching ring (10) to the bottom of the liquid outlet leaching ring (12).
8. The coated slow-release fertilizer multimode leaching device of claim 7, wherein: the coated slow-release fertilizer multimode leaching device also comprises a control box; the control box is arranged at the top of the inner shell (2); the control box is provided with a display panel (6), a power supply, a power switch (7) and a heating device; the power switch (7) is connected with a power supply; the heating device comprises an electric heating wire and a heat conducting plate paved at the top of the inner shell (2); the electric heating wire is arranged on the heat conducting plate; the power supply is respectively connected with the display panel (6), the electric heating wire and the motor.
9. The coated slow-release fertilizer multimode leaching device according to any one of claims 1-8, wherein: the multi-mode leaching device for the coated slow-release fertilizer also comprises an outer shell (1) arranged outside the inner shell (2); and heat insulation cotton is arranged between the outer shell (1) and the inner shell (2).
10. The coated slow-release fertilizer multimode leaching device according to claim 9, wherein: the coated slow-release fertilizer multimode leaching device also comprises a roller (3) arranged at the bottom of the outer shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320994873.3U CN219848242U (en) | 2023-04-27 | 2023-04-27 | Multi-mode leaching device for coated slow-release fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320994873.3U CN219848242U (en) | 2023-04-27 | 2023-04-27 | Multi-mode leaching device for coated slow-release fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219848242U true CN219848242U (en) | 2023-10-20 |
Family
ID=88344119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320994873.3U Active CN219848242U (en) | 2023-04-27 | 2023-04-27 | Multi-mode leaching device for coated slow-release fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219848242U (en) |
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2023
- 2023-04-27 CN CN202320994873.3U patent/CN219848242U/en active Active
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